my basset hurt his back jumping out of the tub. he was fine for a few days then he started walking kind of drunk in the back part of his legs. i took him to vet and put him on muscle rex. and pain pills and predsoine. he could walk then all of a sudden he is dragging his feet behind him. he cannot walk. he is in good spirits and eats, drinks water and pulls himself outhside for the bathroom and he is doing all that ok. i do not know what to do. he is happy wags his tail and flaps his ears. please help with any answer. ….regards dian e hall and toby joe hall